(ethics) A particular set of consistent ethical principles.

(artificial intelligence) A type of artificially intelligent software system, which stores expertise concerning some subject matter in a knowledge base and attempts to answer questions or solve problems in a manner which simulates the thought processes of a human expert.

(computing) An old computer system or application program that continues to be used because the user (typically an organization) does not want to replace or redesign it.

(computing) A computer system with a dedicated function within a larger mechanical or electrical system, often with real-time computing constraints.

(automotive) The subsystem of an engine that takes in air from the environment and delivers it to the combustion chamber

(automotive) The subsystem of an engine that takes the products of the combustion chamber through a catalytic converter and silencer to the exhaust pipe

(philosophy) A consistent set of moral axioms or principles.

plural of dynamic system

plural of alarm system

plural of dynamical system